body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #003e46;
  font-family: 'Poppins', sans-serif;
}

.container {
  width: 1000px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.box {
  position: relative;
  width: 300px;
  height: 400px;
  background: #000;
  box-shadow: 0 30px 30px rgba(0, 0, 0, .5);
}

.box .imgBx {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.box .imgBx img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .5s;
}

.box:hover .imgBx img {
  opacity: 0;
}

.box .content {
  position: absolute;
  bottom: 20px;
  left: 10%;
  width: 80%;
  height: 60px;
  background: #Fff;
  transition: .5s;
  overflow: hidden;
  padding: 15px;
  box-sizing: border-box;
}

.box:hover .content {
  width: 100%;
  height: 100%;
  bottom: 0;
  left: 0;
}
.box .content h3{
  margin: 0;
  padding: 0;
  font-size: 20px;
}
.box .content p{
  margin: 10px 0 0;
  padding: 0;
  opacity: 0;
  line-height: 1.2em;
  transition:.5s;
  text-align: justify;
}
.box:hover .content p{
  opacity: 1;
  transition-delay: .5s;
}